BUTTNER THOMAS· ICAO24 a8a7d0· last seen 5d ago

N657MB is an American Aviation AA-1, a single-engine piston aircraft operated by BUTTNER THOMAS. SkyMeter has tracked 102 flights totalling 82 hours of airtime via ADS-B. The most frequent segment is KHWD to KHWD. Service window in our records spans 444 days. Of those flights, 8 (7.8%) carry at least one detected incident: a go-around, unstable approach, stall warning, or runway excursion. The American Aviation AA-1 has a maximum takeoff weight of 1,500 lb, light wake category.

About the American Aviation AA-1

The American Aviation AA-1 series represents one of general aviation's most distinctive attempts at affordable sport flying through radical simplicity. Introduced in 1969 as the AA-1 Yankee, this all-metal two-seater descended from the Bede BD-1 kitplane and featured bonded aluminum honeycomb construction instead of rivets, a manufacturing technique borrowed from aerospace that promised lighter weight and lower production costs. The design philosophy was uncompromising: a small wing optimized for speed rather than docility, a 108-horsepower Lycoming O-235 engine, and handling characteristics that rewarded precision.

The Yankee earned a reputation as a "pilot's airplane" that was honest but demanding, with crisp roll response and little tolerance for sloppy technique. American Aviation became Grumman American in 1972, and the line evolved through the AA-1A Trainer, AA-1B, and AA-1C Lynx variants with incremental refinements to cockpit ergonomics and spin recovery characteristics. Production continued until 1978 with approximately 1,800 aircraft built across all variants.

The type found a loyal following among pilots who appreciated its 140-knot cruise speed and nimble handling, though its relatively high stall speeds and firm ride made it less forgiving than contemporaries like the Cessna 150. Today the AA-1 series remains popular in the owner-flown community as an economical cross-country machine that delivers near-Bonanza cruise speeds on a fraction of the fuel burn. SkyMeter has tracked flights across airframes and operators, with the largest observed operator.

FLIGHTS
102
all time
FLOWN HOURS
82
tracked time
📍
AIRPORTS VISITED
35
unique
📡
CALLSIGNS
1
40 routes
📅
SERVICE PERIOD
05/30/2025 → 08/18/2026
first → last
INCIDENT RATE
7.8%
8 flagged

Top routes

By flight count

10
3
2
2
2
2
20GA GA2
1
1
1
7A7 20GA
1
1

Flight numbers

Most-flown by this airframe

1

Aircraft specifications

American Aviation AA-1

Engines
Single Piston
Vref (approach)
65 kt
MTOW
1,500 lb
Wake category
L

Recent flights

Newest 50 operations of N657MB

50
08/18/2026
49m
No alerts
07/30/2026
57m
No alerts
07/30/2026
32m
No alerts
07/30/2026
43m
No alerts
07/20/2026
57m
No alerts
07/16/2026
56m
No alerts
06/27/2026
1h 13m
No alerts
06/27/2026
1h 5m
No alerts
05/28/2026
1h 19m
No alerts
05/04/2026
27m
No alerts
04/12/2026
33m
No alerts
04/12/2026
29m
No alerts
03/22/2026
46m
No alerts
03/22/2026
40m
No alerts
03/14/2026
26m
No alerts
03/14/2026
29m
No alerts
01/29/2026
36m
No alerts
01/29/2026
50m
No alerts
01/28/2026
59m
No alerts
01/28/2026
1h 25m
No alerts
01/27/2026
32m
No alerts
01/27/2026
1h 22m
No alerts
01/26/2026
42m
No alerts
01/26/2026
32m
No alerts
01/26/2026
20m
No alerts
01/25/2026
16m
No alerts
01/25/2026
45m
No alerts
01/25/2026
1h 7m
No alerts
01/24/2026
51m
No alerts
01/24/2026
3h 25m
No alerts
01/18/2026
20m
No alerts
01/11/2026
48m
No alerts
10/26/2025
1h 8m
No alerts
10/26/2025
26m
No alerts
10/24/2025
1h 33m
No alerts
09/26/2025
33m
No alerts
09/25/2025
40m
No alerts
09/24/2025
31m
No alerts
09/22/2025
57m
No alerts
09/21/2025
1h 16m
No alerts
09/21/2025
19m
No alerts
09/21/2025
6m
No alerts
09/21/2025
1h 39m
No alerts
09/17/2025
46m
No alerts
09/16/2025
20m
△ Low approach-stability score
09/15/2025
1h 13m
No alerts
07/17/2025
28m
No alerts
07/15/2025
1h 11m
△ Low approach-stability score
06/28/2025
33m
No alerts
06/25/2025
39m
△ Low approach-stability score
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